Name Info Provider Link
Acne free resource MedlinePlus Health Information https://medlineplus.gov/acne.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=36704881.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/36704881/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/36704881
subscription/membership/fee required Wiley https://doi.org/10.1111/srt.13269